int printf ( const char * format, ... ); Print formatted data to stdoutWrites the C string pointed by format to the standard output (stdout). If format includes format specifiers (subsequences beginning with %), the additional arguments following format are formatted and inserted in the ...
In the remainder of this document I’ll use Perl examples, but again, the actual format specifier strings can be used in many different languages. printf format specifiers - summary Here’s a quick summary of the available printf format specifiers: Controlling integer width with printf The%3dspe...
.numberFor integer specifiers (d,i,o,u,x,X):precisionspecifies the minimum number of digits to be written. If the value to be written is shorter than this number, the result is padded with leading zeros. The value is not truncated even if the result is longer. Aprecisionof0means that ...
the conversion specifier %n is present in format any of the arguments corresponding to %s is a null pointer stream or format or buffer is a null pointer bufsz is zero or greater than RSIZE_MAX encoding errors occur in any of string and character conversion specifiers (for sprintf_s ...
If the period is specified without an explicit value for precision, 0 is assumed .* The precision is not specified in the format string, but as an additional integer value argument preceding the argument that has to be formatted. 【1】http://www.cplusplus.com/reference/cstdio/printf/...
There should be at least as many of these arguments as the number of values specified in theformat specifiers. Additional arguments are ignored by the function. Return Value On success, the total number of characters written is returned.
Specifying the order: I'm a little tea pot. Reusing arguments: 10 10 10 10 Width specifiers: Hello .NET Framework Equivalent See Also Reference Floating-Point Support Stream I/O Locale fopen, _wfopen _fprintf_p, _fprintf_p_l, _fwprintf_p, _fwprintf_p_l ...
NSLog and printf Format Specifiers Table A.4 lists the most useful format specifiers that can be used for debugging with printf and NSLog statements. Glossary accelerometer A hardware feature that … - Selection from iOS App Development Portable Genius
API Reference C++ + 1 C int vsprintf (char targetString[], const char formatString[], va_list argumentList); Purpose Writes output to the specified string according to format specifiers informatString. This function is similar tosprintfexcept thatvsprintftakes as a parameter an argument list ...
printf( "format-string",expression,... ); Or you can usefprintfto send the output to the screen regardless of anyoutput redirectionlike this: fprintf( stderr, "format-string",expression,... ); Theformat-stringcan containregular characterswhich are simply printed out, andformat specificationsor...